<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title></title>
    <style>
        *{
            margin: 0;
            padding: 0;
         
        }
        .box{
            width: 160px;
            border: 1px solid black;
            margin: 50px auto;
            padding: 5px;
            background-color: #f5f9fc;
        }
        ul{
            list-style: none;
        }
        li{
            
            height: 10px;
            padding: 10px  20px;
            font-size: 12px;
            background-position: right center;
            border-top: 1px solid black;
            background-repeat: no-repeat;
            background-image: url(./img/submenu.gif);
        }
        .child{
            padding:  0 10px;
        }
        h1{
            color: #1f376d;
            margin-bottom: 5px;
            padding:  0 20px;
            font-size: 14px;
            background-position: left center;
            background-repeat: no-repeat;
            background-image: url(./img/title_icon.gif);
        }
    </style>
</head>
<body>
    <div class="box">
        <div class="child"><h1>课题导航</h1></div>
        <ul>
            <li>JAVA全站设计师</li>
            <li>物联网工程师</li>
            <li>前端工程师</li>
            <li>大数据工程师</li>
            <li>电子商务</li>
            <li>UI世纪</li>
            <li>GO后台工程师</li>
        </ul>
    </div>
</body>
</html>